*4. What are all values of x for which the graph of y=6x^2+
x/2 +3+6/x is concave down?
a) x&...
Mathematics, 09.02.2021 21:00 ltuthill
*4. What are all values of x for which the graph of y=6x^2+
x/2 +3+6/x is concave down?
a) x<-1
b) x<0
c) -1
d) 0
e)x>-1
Answers: 2
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